"I know you! You are Bakaruo Deiji!"

~ Reina to Bakaruo

Reina Miyama is a member of the PRIZMMY. She appears surprisingly in episode 16. Reina was on vacation, when, she unknowingly met the PrettyTopPrism (Ara, Bakaruo, Cecilia).

The Original Reina Miyama

Reina Miyama was seen coming out of the PrettyTopPrism shop when she accidentally crashed into Bakaruo.